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05155163
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05160641
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05188410
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05197553
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05216085
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05216216
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05220284
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05227522
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05230835
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05264697
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05295758
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05314285
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05321488
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10/01/1974
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05332144
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02/13/1973
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Title:
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METHOD AND DEVICE FOR PRODUCING HEATING OF MOISTURE-CONTAINING OBJECTS
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|
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05357719
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05393085
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05404943
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05462276
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05493993
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05526206
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05526207
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05526208
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08/16/1977
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05547375
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Filing Dt:
|
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Title:
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AUTOMATED PIPE HANDLING SYSTEM
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|
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05565953
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|
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05579985
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|
|
|
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05589830
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|
|
|
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05607314
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|
|
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05639525
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05647760
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|
|
|
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05680301
|
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|
|
|
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05702557
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|
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|
|
|
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05777672
|
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|
|
|
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05777677
|
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|
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Title:
|
|
|
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|
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Issue Dt:
|
02/05/1980
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Application #:
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05777724
|
Filing Dt:
|
03/15/1977
|
Title:
|
COMPUTER-CONTROLLED OIL DRILLING RIG HAVING DRAWWORKS MOTOR AND BRAKE CONTROL ARRANGEMENT
|
|
|
Patent #:
|
|
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|
|
Application #:
|
05777786
|
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|
|
Title:
|
|
|
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|
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05777927
|
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|
|
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|
|
|
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|
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|
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05794003
|
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|
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|
|
|
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|
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05927868
|
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|
|
Title:
|
|
|
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|
|
Issue Dt:
|
04/27/1982
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Application #:
|
06003035
|
Filing Dt:
|
01/12/1979
|
Title:
|
APPARATUS FOR SENSING A DISTENDED LOCATION ON A DRILL PIPE
|
|
|
Patent #:
|
|
Issue Dt:
|
05/13/1980
|
Application #:
|
06026820
|
Filing Dt:
|
04/04/1979
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Title:
|
POWER TONGS CONTROL ARRANGEMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/1981
|
Application #:
|
06130761
|
Filing Dt:
|
03/17/1980
|
Title:
|
PIPE GRIPPING HEAD
|
|
|
Patent #:
|
|
Issue Dt:
|
08/24/1982
|
Application #:
|
06130762
|
Filing Dt:
|
03/17/1980
|
Title:
|
PIPE MANIPULATOR
|
|
|
Patent #:
|
|
Issue Dt:
|
06/08/1982
|
Application #:
|
06165585
|
Filing Dt:
|
07/03/1980
|
Title:
|
ROTARY POWER SLIPS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/15/1983
|
Application #:
|
06239308
|
Filing Dt:
|
02/27/1981
|
Title:
|
SLIP SETTING RING
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1982
|
Application #:
|
06289945
|
Filing Dt:
|
08/04/1981
|
Title:
|
SLIP-TYPE ELEVATOR LOCKING MECHANISM
|
|
|
Patent #:
|
|
Issue Dt:
|
03/13/1984
|
Application #:
|
06329971
|
Filing Dt:
|
12/11/1981
|
Title:
|
REVERSAL MECHANISM FOR POWER TONG
|
|
|
Patent #:
|
|
Issue Dt:
|
07/31/1984
|
Application #:
|
06371144
|
Filing Dt:
|
04/23/1982
|
Title:
|
BEAM TYPE RACKING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
03/27/1984
|
Application #:
|
06405230
|
Filing Dt:
|
08/05/1982
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Title:
|
SHOCK ABSORBING SNUBBER FOR DERRICK HOOKS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/02/1983
|
Application #:
|
06413044
|
Filing Dt:
|
08/30/1982
|
Title:
|
LINK ENGAGING PIPE ELEVATOR
|
|
|
Patent #:
|
|
Issue Dt:
|
02/05/1985
|
Application #:
|
06502849
|
Filing Dt:
|
06/09/1983
|
Title:
|
CASING HANDLING EQUIPMENT
|
|
|
Patent #:
|
|
Issue Dt:
|
04/01/1986
|
Application #:
|
06569811
|
Filing Dt:
|
01/11/1984
|
Title:
|
ELEVATOR/SPIDER WITH IMPROVED LOCKING MECHANISM
|
|
|
Patent #:
|
|
Issue Dt:
|
11/05/1985
|
Application #:
|
06588188
|
Filing Dt:
|
03/12/1984
|
Title:
|
ELEVATOR/SPIDER WITH COUNTERBALANCE
|
|
|
Patent #:
|
|
Issue Dt:
|
09/23/1986
|
Application #:
|
06603258
|
Filing Dt:
|
04/23/1984
|
Title:
|
INTERFERENCE WARNING DEVICE
|
|
|
Patent #:
|
|
Issue Dt:
|
09/23/1986
|
Application #:
|
06605536
|
Filing Dt:
|
04/30/1984
|
Title:
|
DOWNHOLE DRILLING TOOL WITH IMPROVED SWIVEL
|
|
|
Patent #:
|
|
Issue Dt:
|
08/05/1986
|
Application #:
|
06710730
|
Filing Dt:
|
03/11/1985
|
Title:
|
STAND JUMPING AND STABBING GUIDE DEVICE AND METHOD
|
|
|
Patent #:
|
|
Issue Dt:
|
02/25/1986
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Application #:
|
06718203
|
Filing Dt:
|
04/02/1985
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Title:
|
POWER TONG AND JAW APPARATUS
|
|
|
Patent #:
|
|
Issue Dt:
|
05/20/1986
|
Application #:
|
06788668
|
Filing Dt:
|
10/17/1985
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Title:
|
TOP DRIVE DRILLING APPARATUS WITH IMPROVED WRENCH ASSEMBLY
|
|
|
Patent #:
|
|
Issue Dt:
|
03/03/1987
|
Application #:
|
06826032
|
Filing Dt:
|
02/04/1986
|
Title:
|
LIFTING HEAD
|
|
|
Patent #:
|
|
Issue Dt:
|
07/21/1987
|
Application #:
|
06830895
|
Filing Dt:
|
02/10/1986
|
Title:
|
ROTARY POWER SLIPS
|
|
|
Patent #:
|
|
Issue Dt:
|
09/29/1987
|
Application #:
|
06850313
|
Filing Dt:
|
04/10/1986
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Title:
|
TORQUE WRENCH
|
|
|
Patent #:
|
|
Issue Dt:
|
05/26/1987
|
Application #:
|
06874818
|
Filing Dt:
|
06/12/1986
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Title:
|
TOP HEAD DRIVE WELL DRILLING APPARATUS WITH STABBING GUIDE
|
|
|
Patent #:
|
|
Issue Dt:
|
12/29/1987
|
Application #:
|
07021618
|
Filing Dt:
|
03/03/1987
|
Title:
|
UNIVERSAL FLOOR MOUNTED PIPE HANDLING MACHINE
|
|
|
Patent #:
|
|
Issue Dt:
|
07/26/1988
|
Application #:
|
07022619
|
Filing Dt:
|
03/03/1987
|
Title:
|
WRENCH ASSEMBLY FOR A TOP DRIVE SUB
|
|
|
Patent #:
|
|
Issue Dt:
|
10/04/1988
|
Application #:
|
07117272
|
Filing Dt:
|
11/05/1987
|
Title:
|
DRILL PIPE SPINNER
|
|
|
Patent #:
|
|
Issue Dt:
|
12/20/1988
|
Application #:
|
07142105
|
Filing Dt:
|
01/07/1988
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Title:
|
PIPE HANDLING APPARATUS AND METHOD
|
|